Author and cryptology enthusiast Bob Reynard takes you across the globe and through the centuries to discover the methods used by kings, generals, and presidents to “safeguard” their countries’ secrets. Bob enjoys hearing from his readers. Send him a note by e-mail:

Here are links to other cryptography Websites that you might find interesting:

Dr. Dorothy E. Denning – A professor in the Department of Defense Analysis at the Naval Postgraduate School. Here is a list of her publications and articles as of 2002, including PDF downloads about encryption and crime in cyberspace.